Home / 331,801,693.62-497,647,050.51-121,668,956.91

Finding the Fourth Proportional to 331,801,693.62, 497,647,050.51 and 121,668,956.91

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Solution

The fourth proportional to 331,801,693.62, 497,647,050.51 and 121,668,956.91 is: 182,483,087.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,801,693.62 : 497,647,050.51 = 121,668,956.91 : x
  2. Step 2: Convert to fraction form
    331,801,693.62/497,647,050.51 = 121,668,956.91/x
  3. Step 3: Cross multiply
    331,801,693.62x = 497,647,050.51 × 121,668,956.91
  4. Step 4: Simplify right side
    331,801,693.62x = 60,548,197,541,793,200
  5. Step 5: Solve for x
    x = 60,548,197,541,793,200/331,801,693.62
  6. Step 6: Final answer
    x = 182,483,087.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.